Csharp写的读取当前窗口进程名称的源代码，可作为系统监控的组成部分，用来开发进程监控。-The Csharp write the source code to read the name of the current window process, can be used to develop as an integral part of system monitoring, process monitoring

C编的多项式计算器,可求多项式的值,求导,求微分,积分以及多项式相加减,-C polynomial calculator, ask for the value of the polynomial, derivative, differential, integral and add and subtract, polynomial phase

C编的多项式计算器,可求多项式的值,求导,求微分,积分以及多项式相加减,(C polynomial calculator, ask for the value of the polynomial, derivative, differential, integral and add and subtract, polynomial phase)

利用定积分的定义编写多线程程序实现计算pi的程序，尽量让精度提高。(We use the definition of definite integral to compiling multithreaded program to realize the program of calculating pi, and try to improve the accuracy.)